{"schema_version":"secwatch.filing_event.v1","accession":"0001593275-24-000064","form_type":"8-K","ticker":"HG","cik":"0001593275","company_name":"Hamilton Insurance Group, Ltd.","filed_at":"2024-05-31T23:59:59+00:00","discovered_at":"2026-05-14T18:03:19.135814+00:00","generated_at":"2026-06-01T07:10:09.368530+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Bradley E. Cooper appointed to Hamilton Insurance Group board, replacing Antonio Ursano","bullets":["Antonio Ursano removed as shareholder director; Bradley E. Cooper appointed effective June 1, 2024.","Cooper is Managing Partner of Capital Z Partners, a private equity firm focused on financial services.","Appointment made by Hopkins Holdings LLC under shareholder agreement; no compensation from company.","Board Chair David A. Brown welcomed Cooper, thanked Ursano for support during NYSE listing."],"urls":{"canonical":"https://secwatch.observer/filing/0001593275-24-000064","json":"https://secwatch.observer/filing/0001593275-24-000064.json","markdown":"https://secwatch.observer/filing/0001593275-24-000064.md","text":"https://secwatch.observer/filing/0001593275-24-000064.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1593275/000159327524000064/0001593275-24-000064-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1593275/000159327524000064/hg-20240531.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T07:10:09.368530+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"69ee657b94","claim":"Bradley E. Cooper was appointed as Director at Hamilton Insurance Group, Ltd..","evidence_excerpt":"notified the Company of its removal, without cause, of Antonio Ursano Jr. as its shareholder director on the Board of the Company and its appointment of Bradley E. Cooper to the Board, each effective June 1, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1593275/000159327524000064/0001593275-24-000064-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"b576b3637d","claim":"Antonio Ursano Jr. was removed as Director at Hamilton Insurance Group, Ltd..","evidence_excerpt":"notified the Company of its removal, without cause, of Antonio Ursano Jr. as its shareholder director on the Board of the Company and its appointment of Bradley E. Cooper to the Board, each effective June 1, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1593275/000159327524000064/0001593275-24-000064-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"removed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}